<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
-odac     ;;;realtime audio out
;-iadc    ;;;uncomment -iadc if RT audio input is needed too
; For Non-realtime ouput leave only the line below:
; -o GEN41.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>

sr = 44100
ksmps = 32
nchnls = 2
0dbfs  = 1

instr 1

k1   duserrnd 1
     printk 0, k1
asig poscil .5, 220*k1, 2
     outs asig, asig

endin
</CsInstruments>
<CsScore>
f1 0 -20 -41  2 .1 8 .9	;choose 2 at 10% probability, 8 at 90%

f2 0 8192 10 1

i1 0 2
e
</CsScore>
</CsoundSynthesizer>